kthr memory page faults cpu
----- ----------- ------------------------ ------------ -----------
r b avm fre re pi po fr sr cy in sy cs us sy id wa
2 1 931077 3081 0 0 0 17 60 0 39 32022 1060 28 4 65 2
"us sy id wa" is useful to you
us: time spend running non-kenel code
sy: time spend running kenel code(system time)
id: idle time
wa: time waiting for IO
...
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
2 0 0 178312 52804 305700 0 0 72 18 85 1119 13 4 82 1